Another interesting Art Deco style Pin / Brooch from the Estate of a jewelry designer. This pin / brooch is shaped like a elongated diamond in thick polished tortoise colored plastic. In the center is a gold-toned filigree metal and on top of that is a aurora borealis multi-stone button. The pin / brooch measures 3.5" tall and 2.5" wide. The back is secured with a safety catch.